[Bugfix][API-535][SMS]Read the text,it's garbled at the end

Change-Id: I2bbe34f1b7f993a012903ac503b2052fe9c29611
diff --git a/src/lynq/lib/liblynq-sms/src/lynq_sms.cpp b/src/lynq/lib/liblynq-sms/src/lynq_sms.cpp
index cf39790..63e4c53 100755
--- a/src/lynq/lib/liblynq-sms/src/lynq_sms.cpp
+++ b/src/lynq/lib/liblynq-sms/src/lynq_sms.cpp
@@ -450,17 +450,17 @@
         if((*smscLen > 0) && (*smscLen < SMSC_MAX_LEN))

         {

             memcpy(smsc,sms_msg_info.smsc,*smscLen);

-            smsc[smscLen] = '\0';

+            smsc[*smscLen] = '\0';

         }

         if((*smslen > 0) && (*smslen < MSG_MAX_LEN))

         {

             memcpy(message,sms_msg_info.message,*smslen);

-            message[smslen] = '\0';

+            message[*smslen] = '\0';

         }

         if((*numLen > 0) && (*numLen < TELEPHONE_NUM_LEN))

         {

             memcpy(teleNum,sms_msg_info.teleNum,*numLen);

-            teleNum[numLen] = '\0';

+            teleNum[*numLen] = '\0';

         }

     }

     return ret;